1,1,1,3,3,3-Hexafluoro-2-propanol (HFIP) can act as both the solvent and the catalyst to promote the Pictet-Spengler reactions between tryptamine derivatives and aldehydes or activated ketones. For most substrates, removing the low boiling point HFIP by distillation directly afforded tetrahydro-beta-carbolines in high yields.
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Cent Drug Res Inst, Med & Proc Chem Div, Lucknow 226001, Uttar Pradesh, IndiaCent Drug Res Inst, Med & Proc Chem Div, Lucknow 226001, Uttar Pradesh, India
Saha, Biswajit
Sharma, Sunil
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Cent Drug Res Inst, Med & Proc Chem Div, Lucknow 226001, Uttar Pradesh, IndiaCent Drug Res Inst, Med & Proc Chem Div, Lucknow 226001, Uttar Pradesh, India
Sharma, Sunil
Sawant, Devesh
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Cent Drug Res Inst, Med & Proc Chem Div, Lucknow 226001, Uttar Pradesh, IndiaCent Drug Res Inst, Med & Proc Chem Div, Lucknow 226001, Uttar Pradesh, India
Sawant, Devesh
Kundu, Bijoy
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Cent Drug Res Inst, Med & Proc Chem Div, Lucknow 226001, Uttar Pradesh, IndiaCent Drug Res Inst, Med & Proc Chem Div, Lucknow 226001, Uttar Pradesh, India
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Lingnan Normal Univ, Coll Chem & Chem Engn, Lab Marine Green Fine Chem, Zhanjiang 524048, Peoples R ChinaLingnan Normal Univ, Coll Chem & Chem Engn, Lab Marine Green Fine Chem, Zhanjiang 524048, Peoples R China
Zhang, Yongfei
Zhang, Jingwen
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Lingnan Normal Univ, Coll Chem & Chem Engn, Lab Marine Green Fine Chem, Zhanjiang 524048, Peoples R ChinaLingnan Normal Univ, Coll Chem & Chem Engn, Lab Marine Green Fine Chem, Zhanjiang 524048, Peoples R China
Zhang, Jingwen
Xiao, Jun
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Lingnan Normal Univ, Coll Chem & Chem Engn, Lab Marine Green Fine Chem, Zhanjiang 524048, Peoples R ChinaLingnan Normal Univ, Coll Chem & Chem Engn, Lab Marine Green Fine Chem, Zhanjiang 524048, Peoples R China
Xiao, Jun
Zhang, Shiqi
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Lingnan Normal Univ, Coll Chem & Chem Engn, Lab Marine Green Fine Chem, Zhanjiang 524048, Peoples R ChinaLingnan Normal Univ, Coll Chem & Chem Engn, Lab Marine Green Fine Chem, Zhanjiang 524048, Peoples R China
Zhang, Shiqi
Hui, Yonghai
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Lingnan Normal Univ, Coll Chem & Chem Engn, Lab Marine Green Fine Chem, Zhanjiang 524048, Peoples R ChinaLingnan Normal Univ, Coll Chem & Chem Engn, Lab Marine Green Fine Chem, Zhanjiang 524048, Peoples R China
Hui, Yonghai
Chen, Weiliang
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Apeloa Pharmaceut Co Ltd, Yosemade Med Res Inst, Dongyang City 322118, Zhejiang, Peoples R ChinaLingnan Normal Univ, Coll Chem & Chem Engn, Lab Marine Green Fine Chem, Zhanjiang 524048, Peoples R China